\begin{table}[htbp]
\caption{Real Datasets}
\label{datasets}
\begin{tabular}{|l|r|r|r|r|}
\hline
Graph Name & \multicolumn{1}{l|}{\#V} & \multicolumn{1}{l|}{\#E} & \multicolumn{1}{l|}{DAG \#V} & \multicolumn{1}{l|}{DAG \#E} \\ \hline
AgroCyc & 13969 & 17694 & 12684 & 13408 \\ \hline
aMaze & 11877 & 28700 & 3710 & 3600 \\ \hline
Anthra & 13736 & 17307 & 12499 & 13104 \\ \hline
Ecoo157 & 13800 & 17308 & 12620 & 13350 \\ \hline
HpyCyc & 5565 & 8474 & 4771 & 5859 \\ \hline
Human & 40051 & 43879 & 38811 & 39576 \\ \hline
Kegg & 14271 & 35170 & 3617 & 3908 \\ \hline
Mtbrv & 10697 & 13922 & 9602 & 10245 \\ \hline
Nasa & 5704 & 7942 & 5605 & 7735 \\ \hline
Reactome & 3678 & 14447 & 901 & 846 \\ \hline
%string\_90\_normalized\_135146\_952940.gra & 135146 & 952939 & 14899 & 1 \\ \hline
%string\_95\_normalized\_75133\_207764.gra & 75133 & 207763 & 18105 & 1 \\ \hline
Vchocyc & 10694 & 14207 & 9491 & 10143 \\ \hline
Xmark & 6483 & 7654 & 6080 & 7028 \\ \hline
\end{tabular}
\label{}
\end{table}